In SX Microcontrollers, SX/B Compiler and SX-Key Tool, phipi wrote: My datasheet indicates 3.0V operation for both devices to 50MHz. I can say from experience that the SX20 runs fine at 50MHz with a 3.3V supply. -Phil ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=304337#m304379 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2008 (http://www.dotNetBB.com)